Birdwatch Note Rating
2024-12-07 19:26:01 UTC - NOT_HELPFUL
Rated by Participant: 78B24CE1892F8BDEA86B18C0D75984598C69EB19815A5CFFC3BCBF68F86FBD49
Participant Details
Original Note:
The first generation of vaccines is tested against a placebo but future generations of the same vaccine are tested against their previous generation, because it is not ethical to expose patients to vaccine preventable diseases once vaccinations are available. https://www.canada.ca/en/public-health/services/immunization/national-advisory-committee-on-immunization-naci.html
All Note Details